BenchLeader

Grok 4.7 vs Muse Spark 1.2

Verdict
  • Grok 4.7 (high) leads on quality: 65.8 vs 64.0.
  • Grok 4.7 (high) is stronger in composite, knowledge, reasoning.
  • Muse Spark 1.2 (xhigh) is stronger in long context, agents & tools, coding, human preference, multimodal.
  • Muse Spark 1.2 (xhigh) is 1.5× cheaper ($2.00 vs $3.00 per 1M blended).
  • Muse Spark 1.2 (xhigh) streams 3.7× faster (204 vs 55 tokens per second).
MetricGrok 4.7 (high)Muse Spark 1.2 (xhigh)
BenchLeader Index65.864.0
Composite score87.569.7
Knowledge score72.667.8
Long context score64.865.9
Reasoning score76.473.7
Agents & tools score57.4
Coding score57.2
Human preference score70.6
Multimodal score66.0
Blended price $/M$3.00$2.00
Output speed55 tok/s204 tok/s
Time to first answer1.4 s28.3 s
Context window500k1.0M
SimpleQA Verified60.3%
SciCode56.4%
WeirdML60.3%
LMArena Text1500
LMArena Hard Prompts1513
LMArena Coding1536
LMArena WebDev1534
LMArena Vision1304
LMArena Agent-1.8
LiveBench78.0%
LiveBench Reasoning90.0%
LiveBench Coding77.5%
LiveBench Agentic Coding57.6%
LiveBench Mathematics91.2%
LiveBench Data Analysis76.5%
LiveBench Language78.6%
LiveBench Instruction Following74.3%
AA Intelligence Index46.339.6
AA-LCR77.0%79.0%
AA-Omniscience30.927.2
GPQA Diamond (AA)90.4%
Humanity's Last Exam (AA)42.3%45.5%
SciCode (AA)57.8%57.4%
MMLU-Pro88.3%
IOI21.8%
LegalBench85.1%85.3%
CorpFin70.9%
TaxEval80.4%
Terminal-Bench 2.1 (Vals)69.7%
SWE-bench (Vals)86.6%
Vals Index57.0
CritPt18.0%17.7%
GDPval (AA)59.7%49.1%
τ²-Bench Banking (AA)34.9%
BioMysteryBench64.8%
Code Migration34.7%29.9%
Excel Modeling Benchmark54.9%57.0%
Finance Agent v260.6%
Harvey's Legal Agent Benchmark19.6%25.4%
Legal Research Bench39.9%43.8%
MedCode48.7%49.4%
MedScribe87.2%90.1%
MMMU-Pro (Vals)86.1%
MortgageTax65.4%
ProgramBench0.0%
Public Benefits Bench68.5%68.5%
SAGE31.0%47.7%
SkillsBench53.0%
Terminal-Bench 4.0 (Vals)5.6%
Vibe Code Bench v1.179.1%
LMArena Creative Writing1452
LMArena Instruction Following1480
LMArena Multi-turn1520
LMArena Longer Queries1502
DeepSWE54.9%
LMCA48.4%
DTBench94.7%
GDP.pdf16.0%
FrontierSWE12.0%

Data as of 2026-09-21. Best configuration of each model; every score links to its source on the model pages.

Grok 4.7 vs Muse Spark 1.2: questions

Is Grok 4.7 better than Muse Spark 1.2?
Grok 4.7 (high) leads on quality: 65.8 vs 64.0. The BenchLeader Index combines every independent quality benchmark; Grok 4.7 (high) is ahead overall as of 2026-09-21, but check the category scores for your use.
Which is cheaper, Grok 4.7 or Muse Spark 1.2?
Muse Spark 1.2 is cheaper: $2.00 against $3.00 per million tokens, blended at three input tokens per output token.
Which is faster, Grok 4.7 or Muse Spark 1.2?
Muse Spark 1.2 streams faster: 204 against 55 output tokens per second.
Which has the larger context window?
Muse Spark 1.2 accepts more context: 1.0M against 500k tokens.